:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.app{font-family:Inter,Segoe UI,system-ui,sans-serif;min-height:100vh;background:linear-gradient(135deg,#0f172a,#1e1b4b,#312e81);color:#f3f4f6;padding:1.5rem 2.5rem;transition:background .8s ease}.app-header{text-align:center;margin-bottom:2rem;background:linear-gradient(90deg,#6366f1,#ec4899,#06b6d4);border-radius:1.5rem;padding:2rem 1rem;box-shadow:0 8px 32px #6366f140,0 0 20px #ec489926}.app-header h1{margin-bottom:.5rem;font-size:2.5rem;font-weight:800;background:linear-gradient(90deg,#fff,#f0f9ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.app-header p{font-size:1.1rem;color:#f0f9ff;font-weight:500}.panel{background:#0f172ae6;border-radius:1.5rem;padding:1.5rem;box-shadow:0 12px 36px #6366f133;margin-bottom:1.5rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(99,102,241,.15)}.upload-panel{max-width:900px;margin:0 auto 1.5rem;border:2px solid #6366f1;background:linear-gradient(135deg,#0f172af2,#1e1b4bf2)}.upload-form 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minmax(0,1fr);gap:1.5rem;align-items:stretch}.vr-layout.split-screen-active{background:linear-gradient(90deg,#6366f11a,#ec48991a);border-radius:1.5rem;padding:1.5rem;box-shadow:0 8px 32px #6366f126;border:1px solid rgba(99,102,241,.2)}.vr-video-panel,.vr-qa-panel{background:#1e1b4bcc;border-radius:1.5rem;padding:1.5rem;box-shadow:0 8px 24px #6366f133;display:flex;flex-direction:column;gap:1rem;border:1px solid rgba(236,72,153,.2);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.vr-video-panel h2,.vr-qa-panel h2{background:linear-gradient(90deg,#ec4899,#06b6d4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.vr-video-wrapper{display:flex;flex-direction:column;gap:1rem;align-items:center}.vr-video{width:100%;max-height:360px;border-radius:1.25rem;background:#000;box-shadow:0 6px 24px #6366f14d;border:3px solid #ec4899;transition:all .3s ease}.vr-video:hover{box-shadow:0 8px 32px #ec489966;border-color:#06b6d4}.vr-primary-button{font-size:1.2rem;padding:1.1rem 2.5rem;border-radius:999px;background:linear-gradient(135deg,#6366f1,#06b6d4);font-weight:700;box-shadow:0 4px 15px #6366f14d;transition:all .3s ease}.vr-primary-button:hover:not(:disabled){background:linear-gradient(135deg,#06b6d4,#ec4899);transform:translateY(-3px);box-shadow:0 6px 25px #06b6d466}.vr-record-button{background:linear-gradient(135deg,#10b981,#06b6d4);box-shadow:0 4px 15px #10b9814d}.vr-record-button:hover:not(:disabled){background:linear-gradient(135deg,#06b6d4,#10b981)}.vr-record-button.recording{background:linear-gradient(135deg,#dc2626,#f97316);box-shadow:0 4px 15px #dc262666,0 0 10px #dc26264d;animation:pulse-recording 1.5s ease-in-out infinite}@keyframes pulse-recording{0%,to{box-shadow:0 4px 15px #dc262666,0 0 10px #dc26264d}50%{box-shadow:0 4px 20px #dc262699,0 0 20px #dc262680}}.vr-question-block,.vr-answer-block{background:linear-gradient(135deg,#ec48991a,#06b6d41a);border-radius:1rem;border:2px solid #ec4899;padding:1rem;margin-top:1rem;box-shadow:0 4px 12px #6366f126}.vr-answer-block{border-color:#06b6d4}.vr-question-block h3,.vr-answer-block h3{margin-top:0;color:#ec4899;font-size:1rem}.vr-answer-block h3{color:#06b6d4}.vr-question-block p,.vr-answer-block p{margin:.5rem 0 0;line-height:1.6;color:#e2e8f0}.split-transcript{margin-top:1.2rem;background:linear-gradient(135deg,#6366f11a,#06b6d41a);border-radius:1rem;border:2px solid #6366f1;padding:1rem;box-shadow:0 4px 12px #6366f126}.split-transcript h3{margin-top:0;background:linear-gradient(90deg,#6366f1,#06b6d4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-size:1rem}.split-transcript textarea{width:100%;resize:vertical;background:#1e293b;color:#e2e8f0;border-radius:.75rem;border:2px solid #6366f1;padding:.75rem;margin-top:.5rem;max-height:240px;overflow-y:auto}.transcript-panel textarea{width:100%;resize:vertical}.hint{font-size:1rem;color:#a5b4fc;font-style:italic;line-height:1.5}@media(max-width:768px){.app{padding:1rem 1.5rem}.app-header{padding:1.5rem 1rem;margin-bottom:1.5rem}.app-header h1{font-size:2rem}.vr-layout,.vr-layout.split-screen-active{grid-template-columns:1fr;gap:1rem;padding:1rem}.vr-primary-button{padding:.9rem 1.8rem;font-size:1.05rem}}